{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["product producer", "else", "component whole", "cause effect"], "input": "most of the vapor that is in the air evaporated from the surface of the oceans ."}
{"product producer": [], "else": [], "component whole": [], "cause effect": []}